Police shoot a man; Tony and Dave treat a stabbing victim; Stokes and Mayville work to extinguish a grocery store fire.

The cases get wild on Halloween night; Tony and Dave treat a woman shot in the chest; Will and Dimitri go into detective mode to locate a shooter; Robb and Bethany track a fleeing suspect who believes he can hide in a trash container.

An EMT juggles the joys of family with the pressures of the night shift; a gunshot victim; a motorcyclist hit by a car; a man in custody; a Vietnam veteran with a grisly finger injury.

Air Service backs up Pierre and Jerry during a high-speed car chase through the streets of Tampa; Rush and Benny restrain a combative patient; Stokes and Doug transport a victim of sexual assault; a mother faces a heartbreaking decision.

Police shoot a man; Tony and Dave treat a stabbing victim; Stokes and Mayville work to extinguish a grocery store fire.

Suspected drug dealers are hunted by the police; a violent schizophrenic threatens a group of partygoers.

The New Orleans EMTs receive calls from every direction, from gunshot victims to seizures to a moped rider playing Pokemon Go.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

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Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

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The articulate and boastful killer is remembered for terrifying the coastal town of Santa Cruz, where he picked up and dismembered hitchhiking college students in the early 1970s.

In 1989, Richard Mallory is found shot dead in the brush off the side of a Florida highway, just the first of seven murdered men found in a similar setting; their predator is Aileen Wuornos, a woman fleeing from her troubled past.

Known primarily for the murders of University of Florida students, a man's first murders were in his hometown of Shreveport, La.; the man dreamed of having a loving family as an adult, but his dark fantasies drove him to destroy a family instead.

Before he hunted down his first victim in the wilds of Alaska, Robert Hansen was a successful businessman with a family in Anchorage, but his intense feelings would build into a dark desire to exert the ultimate control over 17 victims.

African American women in the Mt. Pleasant neighborhood of Cleveland were vanishing; Anthony Sowell found the control he was so desperate for when he overpowered his first vulnerable victim -- a woman only hoping to connect with a friendly face.

One of the most well-known serial killers, Richard Ramirez terrorized Southern California in the mid-1980s, where anyone could be a target of the sadistic murderer.

Exploring what shaped serial killer Arthur Shawcross' trajectory from "Artie Oddball" to murderer; he might have been known for killing women along Rochester's Genesee River, but his first murder was years earlier.

Someone is killing young African American women in Charlotte, N.C., and the police seem unable to stop it; what the police don't realize is that the cases all have a commonality, which is a connection with Henry Louis Wallace.

In rural Epping, N.H., everyone knows Sheila LaBarre as an eccentric widow who loves her rabbits; her turbulent childhood in Alabama, a coma-induced vision, and the death of her wealthy husband all send Sheila on a warped mission to kill.

Growing up gay and effeminate in the hyper masculine bayou was tough on Ronald Dominique; an inability to connect and a sexual assault in jail may have cemented his decision to kill his first victim, tragically the beginning of years of murder.

A fun night with her boyfriend turned into a nightmare for Holly Dunn, a junior at the University of Kentucky in 1997; somehow, Holly managed to escape her attacker by following railway tracks to a nearby house.

In April of 2016, 16-year-old Madison Nygard walks home from a party in rural Muskegon County, Mich., and takes a ride with a passing stranger.

In September 1975, 14-year-old David McVicker is abducted while hitchhiking home from a friend's house in Garden Grove, Calif.; his assailant, William Bonin, has an appetite for assaulting young men and boys.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Bergen County, N.J., Chief of Detectives Robert Anzilotti elicited murder confessions from a vicious but relatively unknown serial killer, Richard Cottingham, nicknamed the Torso Killer; Anzilotti's mission to tie Cottingham to additional murders.

Bergen County, N.J., Chief of Detectives Robert Anzilotti continues his mission to tie Cottingham to additional murders and to get him to confess to more cold-case homicides.

Bergen County, N.J., Chief of Detectives Robert Anzilotti elicited murder confessions from a vicious but relatively unknown serial killer, Richard Cottingham, nicknamed the Torso Killer; Anzilotti's mission to tie Cottingham to additional murders.

Bergen County, N.J., Chief of Detectives Robert Anzilotti continues his mission to tie Cottingham to additional murders and to get him to confess to more cold-case homicides.

A fun night with her boyfriend turned into a nightmare for Holly Dunn, a junior at the University of Kentucky in 1997; somehow, Holly managed to escape her attacker by following railway tracks to a nearby house.

In April of 2016, 16-year-old Madison Nygard walks home from a party in rural Muskegon County, Mich., and takes a ride with a passing stranger.

In September 1975, 14-year-old David McVicker is abducted while hitchhiking home from a friend's house in Garden Grove, Calif.; his assailant, William Bonin, has an appetite for assaulting young men and boys.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Paid programming.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Paid programming.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Maria Leon commanded a reign of terror in L.A.; the criminal underworld created by her murderous brood of children.

Pistol Pete and his underlings incorporated the gang Sex, Money, Murder in an effort to launder drug money and expanded their operations outside New York.

A pair of powerboat racers who allegedly moved more illegal narcotics than just about anyone in the history of the U.S. War on Drugs.

The Cutt Boyz use violence to control the drug trade within the B.W. Cooper Housing Complex in New Orleans.

Jimmy Burke was one of the most prolific mob earners in New York history.

Tony Spilotro made his name in Chicago's most powerful organized crime family and was given control of the gang's casino interests in Las Vegas.

Gregory Scarpa lived a charmed triple life; mafia hit man, loving father and husband, and secret FBI informant.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Carlos Marcello becomes the mafia boss of New Orleans in 1947 and maintains power for almost four decades.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Six of the most notorious mafia killings of all time and the effects they had on organized crime.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

John Gotti Jr. attends New York Military Academy as his father rises to power in the world of organized crime; in his 20s, Gotti Jr. becomes a made member of the Gambino crime family.

The FBI focuses on taking down John Gotti; Gotti Jr. becomes the acting boss of the Gambino crime family after his father is convicted and sentenced to life in prison; Gotti Jr. resolves to quit the mob and pursue life as a civilian.

John Gotti Jr. attends New York Military Academy as his father rises to power in the world of organized crime; in his 20s, Gotti Jr. becomes a made member of the Gambino crime family.

The FBI focuses on taking down John Gotti; Gotti Jr. becomes the acting boss of the Gambino crime family after his father is convicted and sentenced to life in prison; Gotti Jr. resolves to quit the mob and pursue life as a civilian.

Six of the most notorious mafia killings of all time and the effects they had on organized crime.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

Paid programming.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Wounded Warrior Project is changing the way our nation cares for veterans and helping them thrive for a lifetime. Join Trace Adkins and Dan Nevins to learn about the journeys of four injured veterans and how no warrior is left behind.

A woman is raped, shot three times and left for dead; a man is caught in a blizzard that threatens to bury him alive; two boys survive a plane crash.

A hitchhiker turns on the two girls who pick him up; three men are stranded on an island for 13 days; two people are kidnapped at gunpoint by a hitchhiker.

The crew of a ferry abandons the boat and its passengers when the vessel begins to sink; a woman is trapped with an attacker for days; a man is attacked by his neighbor.

A woman plays dead after her boyfriend chokes and shoots; a man gets stuck in a frozen stream while snowmobiling; a federal prosecutor is abducted.

Seven volunteer civilians become undercover inmates in an effort to root out crime and corruption in Indiana's Clark County Jail.

The experimental program begins; the first participants include a Marine, a police officer; a teacher and a stay-at-home mother.

Maryum, the eldest daughter of boxer Muhammad Ali, joins the program and fits into F-pod effortlessly; the inmates grow suspicious of Robert; a mistake places Zac in peril; Barbra questions her commitment to the experiment.

Isaiah and Robert worry that their covers may be blown; Capt. Maples follows through with consequences after Robert makes a risky move; Zac hunts for illegal drug use in C-pod; Tami clashes with another inmate.

An unexpected call to court tests Zac's strength as an inmate; Barbra abandons a friendship with Tami in order to survive; a series of catastrophic mistakes endangers Jeff.

The midway point of the experiment approaches; anger rises among the women of F-Pod; an inmate in C-Pod poses a danger to one of the men.

Inmate Ricky attacks Jeff, jeopardizing the program; Zac and Isaiah move from the familiar confines of C-Pod to the more violent D-Pod; Barbra feels betrayed by her F-Pod bunkmates; Robert learns that he will return to general population.

The participants cross the halfway point of the experiment; the sheriff orders a raid due to increased tensions and drug activity in D-pod; the residents of F-pod worry about a contagious rash.

Thanksgiving presents new challenges and opportunities; one of the six remaining participants is pushed to the breaking point.

The participants near the end of the experiment; the program is compromised when a woman in F-Pod is pushed over the edge; both men in D-Pod struggle to avoid serious criminal activity.

The five remaining participants try to finish up their final days inside jail as pressure builds within the pods.

Three participants remain in jail; Tami finds herself on the verge of a meltdown after a woman is released from F-Pod; a power struggle erupts when a boss is removed from D-Pod.

Thanksgiving presents new challenges and opportunities; one of the six remaining participants is pushed to the breaking point.

The participants near the end of the experiment; the program is compromised when a woman in F-Pod is pushed over the edge; both men in D-Pod struggle to avoid serious criminal activity.

The five remaining participants try to finish up their final days inside jail as pressure builds within the pods.

Three participants remain in jail; Tami finds herself on the verge of a meltdown after a woman is released from F-Pod; a power struggle erupts when a boss is removed from D-Pod.

Inmate Ricky attacks Jeff, jeopardizing the program; Zac and Isaiah move from the familiar confines of C-Pod to the more violent D-Pod; Barbra feels betrayed by her F-Pod bunkmates; Robert learns that he will return to general population.

The participants cross the halfway point of the experiment; the sheriff orders a raid due to increased tensions and drug activity in D-pod; the residents of F-pod worry about a contagious rash.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Paid programming.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

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Danielle is shot point blank in the head by a 14 year old boy; Amy falls 60 feet into a rocky ravine; Mark is attacked with a knife on his boat.

A pregnant woman is abducted, raped and left to die; a man faces freezing to death after a plane crash; a man must play dead to fight for his life.

Jayne fights to save Eduardo after he is kidnapped, tortured, confined to a box and shot twice.

A man, high on the drug PCP, goes on a rampage, stabbing his 11-year-old daughter and viciously attacking and stabbing a neighbor and her son; a man is beaten unconscious by his building contractor.

A repeat sex offender is on the run from the task force.

An armed robber hides in his hometown of Syracuse, N.Y.

A criminal is accused of molesting his niece after a family gathering.

Detective Sgt. Luddie Austin discovers the downside of pursuing fugitives in his hometown.

Commander Lenny DePaul launches an intense search for a sex offender wanted for larceny and violating his parole.

A violent escapee convicted of manslaughter may be suicidal.

A parolee on the Most Wanted List must be caught before he raises the stakes.

A fugitive escapes a massive drug sting in Puerto Rico, possibly fleeing to New York.

A deputy must catch a criminal with nine children a second time.

Cmdr. Lenny DePaul and Senior Parole Officer Vinny Senzamici track a man with a lengthy and violent criminal history.

The Marshals follow a couple, wanted in connection to an attempted murder, to Amish country.

The team joins forces with the Puerto Rico Task Force to apprehend a high-ranking member of the Latin Kings gang, who is wanted for kidnapping and shooting a man.

Four masked men invade a Cleveland home and rob the inhabitants at gunpoint; one of the intruders is shot to death; police try to determine if the man was shot by one of the homeowners, or by one of his accomplices.

Police find a body riddled with bullet holes when a van crashes in front of a house; fingerprints and witness testimony lead investigators deep into the victim's inner circle.

A young man is gunned down in broad daylight in the parking lot of a local car wash.

A quiet neighborhood becomes a war zone when a gun battle breaks out during the night; detectives find a young father of two lying dead in his bedroom.

Detective Baynes investigates the mysterious death of a man that had internal bleeding from a bullet wound.

Investigators race against time to identify a murder suspect.

A young man is gunned down in broad daylight in the parking lot of a local car wash.

A quiet neighborhood becomes a war zone when a gun battle breaks out during the night; detectives find a young father of two lying dead in his bedroom.

Detective Baynes investigates the mysterious death of a man that had internal bleeding from a bullet wound.

Investigators race against time to identify a murder suspect.

Four masked men invade a Cleveland home and rob the inhabitants at gunpoint; one of the intruders is shot to death; police try to determine if the man was shot by one of the homeowners, or by one of his accomplices.

Police find a body riddled with bullet holes when a van crashes in front of a house; fingerprints and witness testimony lead investigators deep into the victim's inner circle.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

A pregnant woman is attacked by her neighbor; a young girl is abducted and held captive; a hiker spends three days crawling down a mountain after breaking his ankle.

A woman is abducted at knife-point; a farmer rips his hand off to escape from a combine harvester; a girl is left for dead after having her throat slit.

A mother is abducted by a man who threatens to shoot her baby; a plane crash leaves a man swimming for his life; a woman must play dead to stay alive.

A woman is brutally assaulted then set on fire by her attacker; a man is forced to amputate part of his leg after it is caught in a drive shaft; an act of kindness backfires on a motorist.

A tipster's call helps solve the murder of the heir to the U-Haul fortune; new fingerprint technology helps solve a decades-old murder.

Forensic clay modeling helps investigators identify a murder victim; two boys perform satanic rituals and set fires.

A killer of four goes free until a detective finds key evidence on a coffee cup.

Discovery of a human scalp helps convict a murderer; teen kidnaps, tortures and kills younger boys.

A woman helps to solve her mother's murder; an officer solves the murder of a newspaper-delivery woman.

A boy's toy car provides an important clue for detectives as they struggle to make a case against a serial killer.

The Zodiac killer provokes the police by sending clues to the media.

A second murder solves the first; genetic trace solves a teen's murder.

An undercover agent solves a 15-year-old crime; a former state trooper becomes the prime suspect in his wife's death.

A wife goes missing; a gas-station attendant is shot.

A murderer's ex-wife phones in a tip; a mother keeps the skeletal remains of the child she killed in a footlocker.

Retired officers track down a killer; DNA technology puts away a man who killed a co-worker.

An undercover agent solves a 15-year-old crime; a former state trooper becomes the prime suspect in his wife's death.

A wife goes missing; a gas-station attendant is shot.

A murderer's ex-wife phones in a tip; a mother keeps the skeletal remains of the child she killed in a footlocker.

Retired officers track down a killer; DNA technology puts away a man who killed a co-worker.

The Zodiac killer provokes the police by sending clues to the media.

A second murder solves the first; genetic trace solves a teen's murder.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Jacuzzi Bath Remodel and interior designer Christina Haack shares how to transform your bathroom into a gorgeous, safe, stylish space in as little as one day.

Attacked and abducted by a church handyman, an elderly woman is left in the trunk of her car to die; a miner and eight co-workers survive 77 hours trapped in a rapidly flooding coal mine.

Abducted and raped; a accident on a boat; a domestic argument leaving two people dead.

A young mother is attacked by a man she meets at a party; a snowmobiler survives a series of avalanches; a 14-year old and his friend are attacked.

A man is stranded in the ocean after he gets separated from his dive partner; a woman is robbed by her best friend and brother; a woman is shot and held captive.

When mother-of-two Deanna Cook misses her daily call to her mom, her family worries that Deanna's stalker may have something to do with it; her family's 911 call falls on deaf ears, and they are forced to make a discovery.

After 26-year-old rideshare driver Carolina Vargas drives a nice stranger to his hotel, she has no qualms about giving him another ride; her trusting gesture turns tragic and Carolina is forced to fight for her life.

Successful real estate agent Beverly Carter went missing after showing a home to potential buyers; later that evening, Beverly began texting her husband; how family and friends knew that Beverly was in danger.

JaRay Wilson texted her mother just minutes before she vanished, and the teen's friends, family and community searched for answers for over a year; someone from JaRay's inner circle later surfaced with shocking details.

When 22-year-old Molly Jane Matheson doesn't show up for work, her mother, Tracy, drives to her Fort Worth, Texas, apartment to check on her; Tracy's grim discovery uncovers a string of related crimes that inspire Molly's family to fight for change.

The missing and murder rates of Indigenous women are disproportionately higher than any other group, so when beautiful Jalajhia Finklea vanishes the day before her 18th birthday, her Wampanoag tribe members immediately take action.

After two friends buy a house together and sign an insurance policy, one of them decides that two is a crowd.

A ruthless competition between a retired rodeo champion and a young, aspiring cowboy.

A popular girl takes a new student under her wing while at a school for at-risk youth in Illinois.

Two Pennsylvania girls grow up as best friends, but things get rocky when they become lovers and a third girl befriends them.

The stories of seven suspects featured in the first season of "I Killed My BFF."

Two best friends turn on each other; a showdown that will end in a gruesome death.

A popular girl takes a new student under her wing while at a school for at-risk youth in Illinois.

Two Pennsylvania girls grow up as best friends, but things get rocky when they become lovers and a third girl befriends them.

The stories of seven suspects featured in the first season of "I Killed My BFF."

Two best friends turn on each other; a showdown that will end in a gruesome death.

After two friends buy a house together and sign an insurance policy, one of them decides that two is a crowd.

A ruthless competition between a retired rodeo champion and a young, aspiring cowboy.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

A young girl is turned into a sexual slave; A young man is brainwashed ; a young woman breaks out of a religious organization she was born into.

A young girl is abducted and raped by a serial killer; a man is trapped under the rubble from the Haitian earthquake; a woman is beaten and slashed with scissors by a neighbor.

A home invasion leaves a man fighting for his life; a boat capsizes; a woman faces a terrifying death locked in the trunk of her car.

Masked gunmen threaten to kill a woman's daughter if she doesn't rob the bank vault where she works; two teens in a sailboat are swept out to sea for six days.

Chaos erupts at a high-school football game when shots are fired and a teenager is wounded; Mayville and Stokes investigate multiple bomb threats in the neighborhood of Ybor City; the ROC Squad chases a teen on a joyride with his parents' car.

New partners Arkady and Tom search for a victim who vanished in a river; a motorcyclist suffers serious injuries in an accident; a pedicab driver hurts his leg; a drug dealer hides out in a dangerous neighborhood.

Titus and Dan assist a woman who was stabbed in the face; Holly and Nick tend to a transgender assault victim; a wild car chase ends with a major accident, firefighters work to put out a structure fire.

Police and EMS teams in New Orleans deal with armed robberies and shootings on New Year's Eve; Gavin returns to work.

A chaotic evening finds Tampa first responders treating seizure and overdose patients; suspected armed robbers lead the ROC Squad Task Force in a high-speed chase.

On a night that leaves the EMT crew holding its breath, the first responders aid patients suffering from a strange assortment of afflictions, from being impaled by wood to getting thrown from a moving vehicle.

Police officers Victor and Lejon join a SWAT team operation hunting a homicide suspect; the fire department tries to save a man who fell into the Mississippi River.

The brother of a paramedic gets sucker-punched; best friends get into an accident; one of the newest members of the Nightwatch comforts a suicidal patient, then reflects on the bonds he has forged during his first year in New Orleans.

Justin and Randy pursue a suspected car thief; both EMT teams receive emergency calls involving children.

A woman in a disagreement with her boyfriend tells police a bizarre story; a suspected purse snatcher running from the authorities takes a break to finish eating some chicken strips; a tarot card reader suffers from dehydration.

The first responders recall their experiences with Hurrricane Katrina on the 10th anniversary of the deadly storm; the police SWAT team prepares for a risky raid.

Emergency medical technicians assist drug addicts and victims of assaults and accidents; police officers work to keep weapons off the streets.

Justin and Randy pursue a suspected car thief; both EMT teams receive emergency calls involving children.

A woman in a disagreement with her boyfriend tells police a bizarre story; a suspected purse snatcher running from the authorities takes a break to finish eating some chicken strips; a tarot card reader suffers from dehydration.

The first responders recall their experiences with Hurrricane Katrina on the 10th anniversary of the deadly storm; the police SWAT team prepares for a risky raid.

Emergency medical technicians assist drug addicts and victims of assaults and accidents; police officers work to keep weapons off the streets.

Police officers Victor and Lejon join a SWAT team operation hunting a homicide suspect; the fire department tries to save a man who fell into the Mississippi River.

The brother of a paramedic gets sucker-punched; best friends get into an accident; one of the newest members of the Nightwatch comforts a suicidal patient, then reflects on the bonds he has forged during his first year in New Orleans.

Paid programming.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Paid programming.

Real estate agent is kidnapped and kept inside a wheelie bin while her captor demands ransom.

Sex-obsessed killer had a family, degree, and respected profession.

PhD student puts his Criminology studies to practice.

Spain became a sanctuary for British criminals in the 1990s; one of the fugitives, David Baxendale, proved to be a dangerous man for anyone who ventured too close.

IT whizkid uses hi-tech to trick women.

Reign of terror by a caring husband by day, serail rapist by night.

Five prostitutes were discovered dead over ten days in 2006 most likely killed by someone they knew.

Mark Shirley's desires drove him to torture, stab, and murder a long list of women.

A convicted rapist charms and abducts girls and boys on Facebook.

A fun night with her boyfriend turned into a nightmare for Holly Dunn, a junior at the University of Kentucky in 1997; somehow, Holly managed to escape her attacker by following railway tracks to a nearby house.

In September 1975, 14-year-old David McVicker is abducted while hitchhiking home from a friend's house in Garden Grove, Calif.; his assailant, William Bonin, has an appetite for assaulting young men and boys.

In April of 2016, 16-year-old Madison Nygard walks home from a party in rural Muskegon County, Mich., and takes a ride with a passing stranger.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Cynthia Vigil recounts her incredible act of survival and strength and describes how she put an end to the horror brought on by the Toy Box Killer.

Morgan Rowan describes how she was brutally attacked in 1968 by Rodney Alcala during a party at his Hollywood home; three weeks later, Alcala would abduct and attack 8-year-old Tali Shapiro, who describes her chilling assault in her own words.

Investigators Lise Olsen and Fred Paige examine the confessions of Edward Harold Bell to determine if the inmate may have been responsible for murdering 11 teenage girls in the 1970s.

Prisoner Edward Harold Bell retracts his confession; the investigators uncover shocking inconsistencies and unlawful police tactics when they look into the only man ever convicted for any of the 11 murders.

Investigators Lise Olsen and Fred Paige find evidence that puts Edward Harold Bell at the epicenter of a gruesome map.

The discovery of physical evidence from a 46-year-old crime provides a possible DNA link; the investigators interview a woman who describes being kidnapped at gunpoint and raped by Edward Harold Bell.

Investigators Lise Olsen and Fred Paige examine the confessions of Edward Harold Bell to determine if the inmate may have been responsible for murdering 11 teenage girls in the 1970s.

Prisoner Edward Harold Bell retracts his confession; the investigators uncover shocking inconsistencies and unlawful police tactics when they look into the only man ever convicted for any of the 11 murders.

Investigators Lise Olsen and Fred Paige find evidence that puts Edward Harold Bell at the epicenter of a gruesome map.

The discovery of physical evidence from a 46-year-old crime provides a possible DNA link; the investigators interview a woman who describes being kidnapped at gunpoint and raped by Edward Harold Bell.

In April of 2016, 16-year-old Madison Nygard walks home from a party in rural Muskegon County, Mich., and takes a ride with a passing stranger.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Cynthia Vigil recounts her incredible act of survival and strength and describes how she put an end to the horror brought on by the Toy Box Killer.

Morgan Rowan describes how she was brutally attacked in 1968 by Rodney Alcala during a party at his Hollywood home; three weeks later, Alcala would abduct and attack 8-year-old Tali Shapiro, who describes her chilling assault in her own words.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Paid programming.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Alejandro Corredor is Kansas City's cocaine pipeline, moving massive shipments from Mexico's Sinaloa Cartel.

Garcia was the head of a deadly heroin ring in the Bronx; Henao led an ecstasy drug ring out of the Netherlands; Sandra Avila Beltran was a Mexican drug cartel leader.

Anthony Shea, one of the most prolific bank and armored truck robbers.

Quasand Lewis made millions by way of drug trafficking; the federal government launched "Operation Falling Star" in order to take down 'Q' and build the largest drug related prosecution in the history of the state of Michigan.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Gregory Scarpa lived a charmed triple life; mafia hit man, loving father and husband, and secret FBI informant.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Jimmy Burke was one of the most prolific mob earners in New York history.

Tony Spilotro made his name in Chicago's most powerful organized crime family and was given control of the gang's casino interests in Las Vegas.

Six of the most notorious mafia killings of all time and the effects they had on organized crime.

Carlos Marcello becomes the mafia boss of New Orleans in 1947 and maintains power for almost four decades.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

Carlos Marcello becomes the mafia boss of New Orleans in 1947 and maintains power for almost four decades.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

Paid programming.

Paid programming.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

A single mom is attacked by an old classmate after spurning his affections; a gold prospector survives five days in the Australian Outback; a woman is left for dead after being shot in a carjacking.

A woman survives three shotgun wounds to the head; a family is attacked by bees; a school library shooting rampage.

A woman is terrorized in her apartment; a man is attacked by a grizzly bear; a 16 year old girl is abducted at knife point.

A man is attacked by a grizzly bear in a remote forest area; a woman engages in a gun battle with three masked men who invade her home; a woman is assaulted by a man posing as a maintenance worker.

Phase 2 of Sheriff Jamey Noel's experimental program begins as the new participants enter the general population of the Clark County Jail.

Three new participants enter the program, while the earlier arrivals fight for acceptance in the pods; one of the participants is forced into a physical confrontation.

Jail life takes a physical toll on Monalisa; Sheri watches out for Mackenzie; Ashleigh faces the aftermath of a difficult first night; Ryan's cellmate has a violent confrontation with another inmate; Quintin attempts to call his daughter.

Hazing, drug use and violence envelop Clark County Jail; two participants consider dropping out of the program.

Chaos ensues in the Clark County Jail when two pod bosses threaten the safety of three of the participants.

The jailed civilians deal with harassment, violence and the stress of incarceration as they continue to grind out their time; two of the participants approach a tipping point.

The remaining six participants face turning points; Ashleigh has a life-altering realization; Quintin and Sheri feel conflicted as they go deep under cover; Monalisa and Dion realize that they cannot escape their pasts.